#include "widget.h"
#include "ui_widget.h"

#include <QLabel>
#include <QDebug>
Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
    QLabel* label1 = new QLabel(ui->tab);
    label1->setText("标签1");
    label1->resize(100, 50);
    QLabel* label2 = new QLabel(ui->tab_2);
    label2->setText("标签2");
    label2->resize(100, 50);
}

Widget::~Widget()
{
    delete ui;
}


void Widget::on_pushButton_clicked()
{
    int count =ui->tabWidget->count();// 获取标签页的数量

    QWidget* w = new QWidget();

    ui->tabWidget->addTab(w, QString("Tab ")+QString::number(count + 1));

    QLabel* label = new QLabel(w);
    label->setText(QString("标签页") + QString::number(count + 1));
    label->resize(100, 50);
    ui->tabWidget->setCurrentIndex(count);
}

void Widget::on_pushButton_2_clicked()
{
    int index = ui->tabWidget->currentIndex();

    ui->tabWidget->removeTab(index);
}

void Widget::on_tabWidget_currentChanged(int index)
{
    qDebug() << "当前标签页是: " << index;
}
